17136980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 41543040

約数和(自身を除く): 24406060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1123, 1526, 2180, 2246, 3052, 3815, 4492, 5615, 7630, 7861, 11230, 15260, 15722, 22460, 31444, 39305, 78610, 122407, 157220, 244814, 489628, 612035, 856849, 1224070, 1713698, 2448140, 3427396, 4284245, 8568490, 17136980]

約数ペア:

[(1, 17136980), (2, 8568490), (4, 4284245), (5, 3427396), (7, 2448140), (10, 1713698), (14, 1224070), (20, 856849), (28, 612035), (35, 489628), (70, 244814), (109, 157220), (140, 122407), (218, 78610), (436, 39305), (545, 31444), (763, 22460), (1090, 15722), (1123, 15260), (1526, 11230), (2180, 7861), (2246, 7630), (3052, 5615), (3815, 4492)]